42675434 has 4 divisors (see below), whose sum is σ = 64013154. Its totient is φ = 21337716.

The previous prime is 42675427. The next prime is 42675461. The reversal of 42675434 is 43457624.

42675434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40998409 + 1677025 = 6403^2 + 1295^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42675394 and 42675403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10668857 + ... + 10668860.

Almost surely, 2^42675434 is an apocalyptic number.

42675434 is a deficient number, since it is larger than the sum of its proper divisors (21337720).

42675434 is a wasteful number, since it uses less digits than its factorization.

42675434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21337719.

The product of its digits is 80640, while the sum is 35.

The square root of 42675434 is about 6532.6437221082. The cubic root of 42675434 is about 349.4561185401.

The spelling of 42675434 in words is "forty-two million, six hundred seventy-five thousand, four hundred thirty-four".